PSP Academy

Holiday Lighting and Whole Home Surge Protection: A Seasonal Opportunity

Electrical contractors know that November and December bring more than just service calls for tripped breakers and overloaded circuits.

Why do fault currents and power surges go to the ground wire and not to the neutral or hot wires?

Fault currents and power surges are designed to travel through the ground wire in an electrical system primarily for safety reasons, not through the hot or neutral wires in the usual way.

Is Surge Protection Required by the National Electric Code?

Yes, surge protection is required by the National Electrical Code (NEC) for certain installations, especially for dwelling units, dormitory units, guest rooms and suites in hotels and motels, and patient sleeping rooms in nursing homes.

2023 NEC Code Updates: What Electrical Contractors Need to Know for EV Charging

The 2023 National Electrical Code (NEC) introduced several key updates that directly impact how EV chargers are installed. Staying compliant not only ensures safety but also positions your business as a trusted expert in the growing EV market.

Line Side Application of the Vortexx Series R Surge Protective Device

In accordance with the most current versions of ANSI/UL 1449 and the National Electrical Code (NEC), all Vortexx Series R surge protective devices (SPDs) are listed as a Type 1 SPD.

Installing a Two-Wire Start Generator with a Generac Transfer Switch

By incorporating a few relays and a couple of timers, you can transform a Generac generator into a two-wire start generator.

How to Manage Loads Greater than 50 Amps on a Backup Generator

By connecting any of the available load shedding controllers to a contactor with the necessary load rating, you can manage loads exceeding 50 amps

Comparing Normally Open Contactors and Normally Closed Relays: Advantages and Disadvantages

Examining the advantages and disadvantages of normally open contactors versus normally closed relays reveals distinct characteristics.

Exploring the Applications of Relays, Contactors, and Latching Relay Technologies in Load Shedding for Backup Generators

In the initial phases of backup generator installations, load shedding wasn’t a concern because the national electric code didn’t mandate load shedding for generators.

The Importance of Including Load Shedding Options in the Arsenal of Sales Tools of Every Generator Dealer

Each backup generator installation is unique, shaped by the specific desires and expectations customers may or may not communicate.

Advantages and Disadvantages of Predominant Load Shedding Techniques in Residential Generators

Residential generators commonly employ three load shedding methods, with under frequency being the most prevalent.

The Hybrid Advantage

When comparing a hybrid design surge protection device (SPD) to a single type component version there are a few general (and some specific) advantages.

Welcome to PSP Academy

Welcome to PSP Academy, where we will explore the technical aspects of whole home and industrial surge protection, generator load management, and EV charger load management.